1*fd71220bSRobert Mustacchigpio_sim0 1v8 0 2*fd71220bSRobert Mustacchigpio_sim0 3v3 1 3*fd71220bSRobert Mustacchigpio_sim0 12V 2 4*fd71220bSRobert Mustacchigpio_sim0 54V 3 5*fd71220bSRobert Mustacchigpio_sim0 periodic-500ms 4 6*fd71220bSRobert Mustacchigpio_sim0 open-drain 5 7